diff options
author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
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committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
commit | b6f94dbeacfc6f0a507413096189304c58dbe66c (patch) | |
tree | bce8c7db22209078618294c51d95a0c033aec7d9 /Cryptlib/OpenSSL/crypto/pkcs12/p12_decr.c | |
parent | 25f7fd1fb389a5f6356f353d16c5ead80dac6bbc (diff) | |
download | efi-boot-shim-upstream/13_git1505328970.9c1c35c5.tar.gz efi-boot-shim-upstream/13_git1505328970.9c1c35c5.zip |
New upstream version 13~git1505328970.9c1c35c5upstream/13_git1505328970.9c1c35c5
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/pkcs12/p12_decr.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/pkcs12/p12_decr.c | 107 |
1 files changed, 77 insertions, 30 deletions
diff --git a/Cryptlib/OpenSSL/crypto/pkcs12/p12_decr.c b/Cryptlib/OpenSSL/crypto/pkcs12/p12_decr.c index 3c860584..b40ea10c 100644 --- a/Cryptlib/OpenSSL/crypto/pkcs12/p12_decr.c +++ b/Cryptlib/OpenSSL/crypto/pkcs12/p12_decr.c @@ -1,54 +1,99 @@ +/* p12_decr.c */ /* - * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). * - * Licensed under the OpenSSL license (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html */ #include <stdio.h> -#include "internal/cryptlib.h" +#include "cryptlib.h" #include <openssl/pkcs12.h> /* Define this to dump decrypted output to files called DERnnn */ /* - * #define OPENSSL_DEBUG_DECRYPT + * #define DEBUG_DECRYPT */ /* * Encrypt/Decrypt a buffer based on password and algor, result in a * OPENSSL_malloc'ed buffer */ -unsigned char *PKCS12_pbe_crypt(const X509_ALGOR *algor, - const char *pass, int passlen, - const unsigned char *in, int inlen, + +unsigned char *PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass, + int passlen, unsigned char *in, int inlen, unsigned char **data, int *datalen, int en_de) { - unsigned char *out = NULL; + unsigned char *out; int outlen, i; - EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new(); - - if (ctx == NULL) { - PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE); - goto err; - } + EVP_CIPHER_CTX ctx; + EVP_CIPHER_CTX_init(&ctx); /* Decrypt data */ if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen, - algor->parameter, ctx, en_de)) { + algor->parameter, &ctx, en_de)) { PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR); - goto err; + return NULL; } - if ((out = OPENSSL_malloc(inlen + EVP_CIPHER_CTX_block_size(ctx))) - == NULL) { + if (!(out = OPENSSL_malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) { PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE); goto err; } - if (!EVP_CipherUpdate(ctx, out, &i, in, inlen)) { + if (!EVP_CipherUpdate(&ctx, out, &i, in, inlen)) { OPENSSL_free(out); out = NULL; PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_EVP_LIB); @@ -56,7 +101,7 @@ unsigned char *PKCS12_pbe_crypt(const X509_ALGOR *algor, } outlen = i; - if (!EVP_CipherFinal_ex(ctx, out + i, &i)) { + if (!EVP_CipherFinal_ex(&ctx, out + i, &i)) { OPENSSL_free(out); out = NULL; PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, @@ -69,7 +114,7 @@ unsigned char *PKCS12_pbe_crypt(const X509_ALGOR *algor, if (data) *data = out; err: - EVP_CIPHER_CTX_free(ctx); + EVP_CIPHER_CTX_cleanup(&ctx); return out; } @@ -79,9 +124,9 @@ unsigned char *PKCS12_pbe_crypt(const X509_ALGOR *algor, * after use. */ -void *PKCS12_item_decrypt_d2i(const X509_ALGOR *algor, const ASN1_ITEM *it, +void *PKCS12_item_decrypt_d2i(X509_ALGOR *algor, const ASN1_ITEM *it, const char *pass, int passlen, - const ASN1_OCTET_STRING *oct, int zbuf) + ASN1_OCTET_STRING *oct, int zbuf) { unsigned char *out; const unsigned char *p; @@ -95,7 +140,7 @@ void *PKCS12_item_decrypt_d2i(const X509_ALGOR *algor, const ASN1_ITEM *it, return NULL; } p = out; -#ifdef OPENSSL_DEBUG_DECRYPT +#ifdef DEBUG_DECRYPT { FILE *op; @@ -129,8 +174,7 @@ ASN1_OCTET_STRING *PKCS12_item_i2d_encrypt(X509_ALGOR *algor, ASN1_OCTET_STRING *oct = NULL; unsigned char *in = NULL; int inlen; - - if ((oct = ASN1_OCTET_STRING_new()) == NULL) { + if (!(oct = M_ASN1_OCTET_STRING_new())) { PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT, ERR_R_MALLOC_FAILURE); goto err; } @@ -150,6 +194,9 @@ ASN1_OCTET_STRING *PKCS12_item_i2d_encrypt(X509_ALGOR *algor, OPENSSL_free(in); return oct; err: - ASN1_OCTET_STRING_free(oct); + if (oct) + ASN1_OCTET_STRING_free(oct); return NULL; } + +IMPLEMENT_PKCS12_STACK_OF(PKCS7) |